1. Certified against NSF/ANSI 42 and 372 Lead-Free by NSF, filtering out 97.5% of Chlorine, odor.
2. Certified against NSF/ANSI 53 by NSF for Heavy Metal reduction, filtering out 99.6% of Lead, 89.3% of Mercury and significantly improving water taste.
3. This filter is certified against NSF/ANSI 401 & 473 by IAPMO. Significantly protect you and your family from harmful substances.
4. 0.5 Micron inner layer is effective against 99.99% ofChlorine and meets Particular Reduction Class I standards. This filter retains beneficial minerals in water which is good for your health.
5. Our filters do not lower the TDS value because it filters out heavy metals while keeping beneficial minerals.